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From: Michael Weissenbacher <mw@dermichi.com>
To: xfs@oss.sgi.com
Subject: Re: xfssyncd and disk spin down
Date: Tue, 31 May 2011 17:16:29 +0200	[thread overview]
Message-ID: <4DE5064D.1010203@dermichi.com> (raw)
In-Reply-To: <loom.20110531T163459-953@post.gmane.org>

Brian wrote:
> 
> Can anyone please comment if this bug was ever fixed?
> 
> I have searched and see no further talk about this.
> 
> echo 720000 > /proc/sys/fs/xfs/xfssyncd_centisecs allows a drive to sleep more
> often, but still is impacted by this. 
> 
> Thanks!
> 
AFAICT nothing has changed in this regard. I sill see the same behavior
with kernel 2.6.39. Thanks to this thread i found out about the problems
related to accumulating head unloads which i was able to mitigate by
setting xfssyncd_centisecs to a higher value.

cheers,
Michael

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  reply	other threads:[~2011-05-31 15:16 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-23 16:55 xfssyncd and disk spin down Petre Rodan
2010-12-23 19:29 ` Stan Hoeppner
2010-12-23 21:16   ` Petre Rodan
2010-12-24  0:54     ` Stan Hoeppner
2010-12-24  5:15       ` Stan Hoeppner
2010-12-24  6:02       ` Petre Rodan
2010-12-24 23:00         ` Stan Hoeppner
2010-12-25  3:36           ` Eric Sandeen
2010-12-25  4:32             ` Stan Hoeppner
2010-12-24 18:17 ` Eric Sandeen
2010-12-25 12:09   ` Petre Rodan
2010-12-27  2:19 ` Dave Chinner
2010-12-27  6:16   ` Petre Rodan
2010-12-27 14:07     ` Dave Chinner
2010-12-27 17:19       ` Petre Rodan
2010-12-31  0:13         ` Dave Chinner
2011-01-20 10:01           ` Petre Rodan
2011-01-20 11:06             ` Dave Chinner
2011-01-20 12:07               ` Petre Rodan
2011-01-20 13:24                 ` Christoph Hellwig
2011-01-20 23:43             ` Dave Chinner
2011-02-10 20:42               ` Petre Rodan
2011-02-10 22:18                 ` Dave Chinner
2011-02-14 18:04                   ` Brian Duncan
2011-05-31 14:40                     ` Brian Duncan
2011-05-31 15:16                       ` Michael Weissenbacher [this message]
2011-06-01 23:37                         ` Dave Chinner
2011-07-11  4:02                           ` Brian Duncan
2011-07-11 14:34                             ` Michael Weissenbacher

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